Description

5-Isobenzofurancarboxaldehyde, 1,3-Dihydro- (9Ci) is a specialized organic compound belonging to the isobenzofuran class, serving as a versatile and valuable building block in advanced chemical synthesis. Its unique fused-ring aldehyde structure makes it a critical precursor for developing complex heterocyclic systems and fine chemicals. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in developing compounds with fused heterocyclic frameworks.
• Agrochemical Research: Used in creating advanced pesticide and herbicide molecules, leveraging its reactive aldehyde group for structural diversification.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, including natural product analogs and ligands for catalysis.
• Material Science Precursor: Acts as a starting material for synthesizing specialized polymers or organic electronic materials with specific optical or electronic properties.
• Chemical Research Standard: Serves as a reference standard or reagent in methodological development and analytical chemistry studies.

Basic Information

Product Name	5-Isobenzofurancarboxaldehyde, 1,3-Dihydro- (9Ci)
CAS No.	89424-83-9
Molecular Formula	C9H6O2
Molecular Weight	146.14 g/mol
Synonyms	1,3-Dihydroisobenzofuran-5-carboxaldehyde; 5-Formyl-1,3-dihydroisobenzofuran; Isobenzofuran-5-carbaldehyde, 1,3-dihydro-; 1,3-Dihydro-5-isobenzofurancarboxaldehyde; 89424-83-9; 5-Carbaldehyde-1,3-dihydroisobenzofuran
EINECS	Contact for details

Quality Control

Every batch of 5-Isobenzofurancarboxaldehyde, 1,3-Dihydro- (9Ci) is manufactured and tested under a strict quality management system to ensure batch-to-batch consistency and high purity. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity while monitoring for specified impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.